Sabtu, 28 Mei 2011

BMW Salvage

who is not know with BMW? yes, it is a very well-known automotive brand and classy. but if the car had an accident or problems with the police, they will make this car problems. if you find a wrecked BMW or BMW that can be repairable, you can do salvage bmw for sale. and could become a promising business. you can get a BMW with a variety of types that have been wrecked or it could be to be brand new.

Selasa, 17 Mei 2011

How To Set Up Router From A PC

general computer network is how to connect one computer to another, or to other devices that connect with the network.
to set up router from a PC you just set up a working console cable to connect the PC to the router.
the way is as follows:
1. console cable has two different port on the ends . which one is the COM port / Serial which is connected to the PC, and the other is RJ-45 port connected to the reading "Console" on the back of the Router.
2. turn on the PC, and router.
3. Go to the Hyper Terminal. If you use XP you just select Start> All Programs> Accessories> Hyper Terminal> select "Yes"
Your PC is connected to the Router and the Router is ready to configured

Jumat, 06 Mei 2011

Best Laptop 2011

maybe some people put off buying a laptop because of the price is quite expensive. but now there are some sellers that offer best laptops under 500. that is the best laptops 2011 with specs as needed. the best laptop 2011 is laptops with high specifications but with that cheap price. to find a better laptop that you can find the best laptops under 1000 with a higher specification than that price of 500. how to choose the best laptop? in addition to work, you can also get the best gaming laptop. you can choose the best gaming laptop under 500, or choose best gaming laptop under 1000. and than your laptop can find the best portable laptop. you can find the best portable laptop under 500 or best portable laptop under 1000. that is the best portable laptop 2011 and you also can get the best compact laptop.
Favorite me on Technorati!>

Rabu, 04 Mei 2011

TCP / IP

TCP (Transfer Control Protocol) addresses or IP (Internet Protocol Address) is an address owned by a computer connected to the network. just like a home address that serves as a destination address a letter or package goods, also serves the same ip address that is a destination for data packets to the destination computer.
IP address now have 2 versions of IPv.4 and IPv.6. both have the same function. and the difference is in the system of addresses. where IPv.4 using a reference to a decimal number, while IPv.6 using the addressing system with reference to the number Hexadesimal.
IPv.6 certainly produce more addresses than IPv.4
This time I will give a little knowledge I have about addressing the IPv.4.
IPv.4 consists of 4 octal, where 1 octal consists of 8 binary digits. each octal has a range from 0-255 and is divided into 3 classes:

1. Class A

but after knowing its function, then the ip address is very important in building a computer network.
a. class A has addresses from 0 -127. to conclude an address which belongs to the class, we only determine the first octal.
b. concept of class A if the capture of the binary numbers are as follows 11111111.00000000.00000000.00000000
c. default 255.255.0.0 Subnet
may be very confusing for beginners.

2. class B
a. class B starting from 128-191.
b. in decimal form is 11111111.11111111.00000000.00000000 oktalnya
c. default 255.255.0.0 Subnet
examples of class B ip: 172.16.0.1


3. class C
a. class C starting from 192-223.
b. in decimal form is 11111111.11111111.11111111.00000000 oktalnya
c. Subnet 255.255.255.0 Default
examples of class C ip is 192.168.10.1 or 202.164.15.1

Minggu, 24 April 2011

Hyphen Cherished Number Plates

For private vehicle, someone dared to spend some money to get an antique license plate, unique, and has a meaning. cherished number plates usually are a combination of letters and characters that have meaning for the owner of the vehicle.
cherished number plates are becoming more popular and the plate numbers are released by the DVLA (Driver and Vehicle Licensing Agency) which issued the license plate number. many people try to get their favorite plate number.
many private clients or dealers who follow the auction number plates cherished number plates. where they bid to get license plate numbers of their favorites.
cherished number plates to make the vehicle look unique and personal. license plate numbers will be suitable for various vehicle brands. Dateless Suffx style plates and plates are the two types of license plates that have been popular. Dateless number plates keep going up in value due to the nature of the plate, you are Able to place a dateless number plate on any aged vehicle, whether it be old or brand new.

Jumat, 22 April 2011

ROUTER

Basically the two computer networks have different network addresses, will be able to connect. however, there is a device that can connecting both different networks. that is by using router.
primary router is a device usually used to interconnect networks that can connecting two computer networks that different network addresses.

there are several types of routers, such as that issued by Cisco routers. and there is a Router is in the form of a PC with linux OS that functioned to be a PC router. both type of This router has advantages of each. Cisco Router which is a special device that simply acts as a router that are reliable, and easy to use and the price is very expensive Cisco routers. I guess it's comparable to the services provided.
while the PC router has a much cheaper price, but in a PC-router service less than the maximum and the durability would be far different compared with CISCO Routers. because the PC router just a regular computer that were transferred to be a Router.

on Essentially, the devices making up the Router with Other computer.
The following are the devices that make up the CISCO Router:
1. CPU (Central Processing Unit)
Serves to execute instructions in the Operating System. Another function is the system initialization, routing functions and controls the network interface. Great router has multiple CPUs.

2 RAM (Random Access Memory)
Function for routing table information, fast switching cache, running configuration and the packet queue. RAM is usually divided into two in a logic that is primary processor memory and shared memory input / output (I / O).

3 Flash
Serves to store the entire IOS (Internetworking Operating System)
software image. Routers are generally looking for an operating system on the flash.

4 NVRAM (nonvolatile Random Access Memory)
Serves to store the start up configuration.

5 Bus
Most routers contain a system bus and CPU bus. System bus used for communication between the CPU and interfaces. CPU bus used by the CPU to access the router component of the storage media.

6 ROM (Read Only Memory)
Function to save start up permanent diagnostic code (ROM Monitor). The main task is to diagnose hardware ROM during boot up and move the router IOS software from Flash to RAM.

7 Interface
Is the exit router connection. There are three types of interface that is a Local Area Network (LAN), Wide Area Network (WAN) and Management. LAN Interface usually be one of the types of Ethernet and Token Ring. WAN interfaces including serial, ISDN and integrated Channel Service Unit (CSU). Management console port and AUX port contains the serial port used to connecting router and the administrator. This port is not a network port. This port using a particular application running on a computer that is connected through a communication port on the computer or using modem.

8 Power Supply
Provides the power needed to operate the internal components.


CLI (Command Line Interface) Mode Is a user interface of the router using a text-based commands. There are several commands that are often used to configure the router, including:

1. enable
Used to activate the router or access privilege mode from user mode. And vice versa using the command disable.

2. configure terminal
Used to start the configuration of the router device is connected to the network.

3. interface FastEthernet0/0
Used to start the configuration interface FastEthernet0/0

4. interface serial2/0
Used to start the configuration interface serial2/0.

5. ip address
Used to give ip address on the interface, whether it is Fast Ethernet, token ring, serial and ISDN. The command uses the ip address format addresses from interface> . Examples are: ip address 192.168.1.1 255.255.255.0

6. clock rate
Used to set the clock rate of the interface, typically using clock rate interface is a serial interface. The command uses the format clock rate of clock . Examples are: clock rate 64 000.

7. no shutdown
Used to activate the interface.

8. exit
Used to exit from configuration mode.

Wide Area Network

WAN (Wide Area Network) is a computer network with a Wide area and is a collection of many smaller networks such as LAN or MAN. WAN usually have use a satellite or cable under the sea for connecting each computer on the network. with the WAN you can contact other computers that were located very far only in a few minutes.

one example of a WAN is the Internet (Interconnecting Network) that connects many computers available throughout the world. so you can communicate quickly. with the WAN you can save time and cost. because in order to communicate you do not need to travel from your place.
Another example of the benefits of a WAN is a video telekonference. with video telekonference you can communicate face to face directly. and video telekonference also commonly used for meetings with members separated by distance.

Twitter Delicious Facebook Digg Stumbleupon Favorites More

 
Design by Free WordPress Themes | Bloggerized by Lasantha - Premium Blogger Themes | coupon codes